The 7475 Aluminum Plate block bar belongs to the Al-Zn-Mg-Cu series of ultra-high-strength aluminum alloys. It is a commonly used super-duralumin. It is quite mature in super-duralumin. It is an alloy that has been used for a long time and is widely used. It has high strength and heat treatment strengthening effect. it is good.
Chemical composition of 7475 Aluminum Plate block bar
SI: 0.08
Fe:0.1
Cu: 1.5
Mn:0.03
Mg: 2.2
Cr: 0.23
Zn:5.9
Ti: 0.03
Al: margin
Application of 7475 Aluminum Plate block bar
The 7475 Aluminum Plate block bar is used for aluminum-clad and non-aluminum-clad plates for the fuselage, wing skeletons, stringers, and other parts that require both high strength and high fracture toughness.
